METHOD OF SUPPRESSION OF SOUND NON-LINEAR ABSORPTION Russian patent published in 1994 - IPC

Abstract RU 2017232 C1

FIELD: acoustics. SUBSTANCE: the second harmonic of generated wave is suppressed by means of radiating additional wave in the same direction. Frequency, phase and amplitude of the wave are chosen according to the relation given in the description of the invention. EFFECT: improved efficiency. 3 dwg

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RU 2 017 232 C1

Authors

Gavrilov A.M.

Savitskij O.A.

Timoshenko V.I.

Dates

1994-07-30—Published

1991-05-20—Filed